Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768673 | Method of manufacturing laminated rotor core | Akira Nagai, Mei Ogata | 2017-09-19 |
| 9548644 | Method of resin sealing permanent magnet and laminated core manufactured thereof | Akira Nagai, Yoshitada Yamagishi | 2017-01-17 |